src/settings/viewpropertiesdialog.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz                                      *
   3  *   peter.penz@gmx.at                                                     *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  19  ***************************************************************************/
  20
  21 #include "viewpropertiesdialog.h"
  22
  23 #include "additionalinfodialog.h"
  24 #include "views/dolphinview.h"
  25 #include "settings/dolphinsettings.h"
  26 #include "dolphin_generalsettings.h"
  27 #include "dolphin_iconsmodesettings.h"
  28 #include "viewpropsprogressinfo.h"
  29
  30 #include <config-nepomuk.h>
  31 #ifdef HAVE_NEPOMUK
  32 #include <Nepomuk/ResourceManager>
  33 #endif
  34
  35 #include <KComponentData>
  36 #include <KLocale>
  37 #include <KIconLoader>
  38 #include <KIO/NetAccess>
  39 #include <KMessageBox>
  40 #include <KStandardDirs>
  41 #include <KUrl>
  42 #include <KComboBox>
  43
  44 #include <QAction>
  45 #include <QButtonGroup>
  46 #include <QCheckBox>
  47 #include <QGridLayout>
  48 #include <QGroupBox>
  49 #include <QLabel>
  50 #include <QMenu>
  51 #include <QPushButton>
  52 #include <QRadioButton>
  53 #include <QBoxLayout>
  54
  55 #include <views/viewproperties.h>
  56
  57 ViewPropertiesDialog::ViewPropertiesDialog(DolphinView* dolphinView) :
  58     KDialog(dolphinView),
  59     m_isDirty(false),
  60     m_dolphinView(dolphinView),
  61     m_viewProps(0),
  62     m_viewMode(0),
  63     m_sortOrder(0),
  64     m_sorting(0),
  65     m_sortFoldersFirst(0),
  66     m_previewsShown(0),
  67     m_showInGroups(0),
  68     m_showHiddenFiles(0),
  69     m_additionalInfo(0),
  70     m_applyToCurrentFolder(0),
  71     m_applyToSubFolders(0),
  72     m_applyToAllFolders(0),
  73     m_useAsDefault(0)
  74 {
  75     Q_ASSERT(dolphinView);
  76     const bool useGlobalViewProps = DolphinSettings::instance().generalSettings()->globalViewProps();
  77
  78     setCaption(i18nc("@title:window", "View Properties"));
  79     setButtons(KDialog::Ok | KDialog::Cancel | KDialog::Apply);
  80
  81     const KUrl& url = dolphinView->url();
  82     m_viewProps = new ViewProperties(url);
  83     m_viewProps->setAutoSaveEnabled(false);
  84
  85     QWidget* main = new QWidget();
  86     QVBoxLayout* topLayout = new QVBoxLayout();
  87
  88     // create 'Properties' group containing view mode, sorting, sort order and show hidden files
  89     QWidget* propsBox = main;
  90     if (!useGlobalViewProps) {
  91         propsBox = new QGroupBox(i18nc("@title:group", "Properties"), main);
  92     }
  93
  94     QWidget* propsGrid = new QWidget();
  95
  96     QLabel* viewModeLabel = new QLabel(i18nc("@label:listbox", "View mode:"), propsGrid);
  97     m_viewMode = new KComboBox(propsGrid);
  98     m_viewMode->addItem(KIcon("view-list-icons"), i18nc("@item:inlistbox", "Icons"), DolphinView::IconsView);
  99     m_viewMode->addItem(KIcon("view-list-details"), i18nc("@item:inlistbox", "Compact"), DolphinView::CompactView);
 100     m_viewMode->addItem(KIcon("view-list-tree"), i18nc("@item:inlistbox", "Details"), DolphinView::DetailsView);
 101
 102     QLabel* sortingLabel = new QLabel(i18nc("@label:listbox", "Sorting:"), propsGrid);
 103     QWidget* sortingBox = new QWidget(propsGrid);
 104
 105     m_sortOrder = new KComboBox(sortingBox);
 106     m_sortOrder->addItem(i18nc("@item:inlistbox Sort", "Ascending"));
 107     m_sortOrder->addItem(i18nc("@item:inlistbox Sort", "Descending"));
 108
 109     // TODO: Provide a kind of SortingInfoAccessor similar to AdditionalInfoAccessor
 110     // to assure that adding a sort-role requires to change only one file
 111     m_sorting = new KComboBox(sortingBox);
 112     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Name"));
 113     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Size"));
 114     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Date"));
 115     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Permissions"));
 116     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Owner"));
 117     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Group"));
 118     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Type"));
 119     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Link Destination"));
 120     m_sorting->addItem(i18nc("@item:inlistbox Sort", "By Path"));
 121
 122     m_sortFoldersFirst = new QCheckBox(i18nc("@option:check", "Show folders first"));
 123     m_previewsShown = new QCheckBox(i18nc("@option:check", "Show preview"));
 124     m_showInGroups = new QCheckBox(i18nc("@option:check", "Show in groups"));
 125     m_showHiddenFiles = new QCheckBox(i18nc("@option:check", "Show hidden files"));
 126
 127     m_additionalInfo = new QPushButton(i18nc("@action:button", "Additional Information"));
 128
 129     QHBoxLayout* sortingLayout = new QHBoxLayout();
 130     sortingLayout->setMargin(0);
 131     sortingLayout->addWidget(m_sortOrder);
 132     sortingLayout->addWidget(m_sorting);
 133     sortingBox->setLayout(sortingLayout);
 134
 135     QGridLayout* propsGridLayout = new QGridLayout(propsGrid);
 136     propsGridLayout->addWidget(viewModeLabel, 0, 0, Qt::AlignRight);
 137     propsGridLayout->addWidget(m_viewMode, 0, 1);
 138     propsGridLayout->addWidget(sortingLabel, 1, 0, Qt::AlignRight);
 139     propsGridLayout->addWidget(sortingBox, 1, 1);
 140
 141     QVBoxLayout* propsBoxLayout = new QVBoxLayout(propsBox);
 142     propsBoxLayout->addWidget(propsGrid);
 143     propsBoxLayout->addWidget(m_sortFoldersFirst);
 144     propsBoxLayout->addWidget(m_previewsShown);
 145     propsBoxLayout->addWidget(m_showInGroups);
 146     propsBoxLayout->addWidget(m_showHiddenFiles);
 147     propsBoxLayout->addWidget(m_additionalInfo);
 148
 149     topLayout->addWidget(propsBox);
 150
 151     connect(m_viewMode, SIGNAL(currentIndexChanged(int)),
 152             this, SLOT(slotViewModeChanged(int)));
 153     connect(m_sorting, SIGNAL(currentIndexChanged(int)),
 154             this, SLOT(slotSortingChanged(int)));
 155     connect(m_sortOrder, SIGNAL(currentIndexChanged(int)),
 156             this, SLOT(slotSortOrderChanged(int)));
 157     connect(m_additionalInfo, SIGNAL(clicked()),
 158             this, SLOT(configureAdditionalInfo()));
 159     connect(m_sortFoldersFirst, SIGNAL(clicked()),
 160             this, SLOT(slotSortFoldersFirstChanged()));
 161     connect(m_previewsShown, SIGNAL(clicked()),
 162             this, SLOT(slotShowPreviewChanged()));
 163     connect(m_showInGroups, SIGNAL(clicked()),
 164             this, SLOT(slotCategorizedSortingChanged()));
 165     connect(m_showHiddenFiles, SIGNAL(clicked()),
 166             this, SLOT(slotShowHiddenFilesChanged()));
 167
 168     connect(this, SIGNAL(okClicked()), this, SLOT(slotOk()));
 169     connect(this, SIGNAL(applyClicked()), this, SLOT(slotApply()));
 170
 171     // Only show the following settings if the view properties are remembered
 172     // for each directory:
 173     if (!useGlobalViewProps) {
 174         // create 'Apply View Properties To' group
 175         QGroupBox* applyBox = new QGroupBox(i18nc("@title:group", "Apply View Properties To"), main);
 176
 177         m_applyToCurrentFolder = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 178                                                         "Current folder"), applyBox);
 179         m_applyToCurrentFolder->setChecked(true);
 180         m_applyToSubFolders = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 181                                                      "Current folder including all sub-folders"), applyBox);
 182         m_applyToAllFolders = new QRadioButton(i18nc("@option:radio Apply View Properties To",
 183                                                      "All folders"), applyBox);
 184
 185         QButtonGroup* applyGroup = new QButtonGroup(this);
 186         applyGroup->addButton(m_applyToCurrentFolder);
 187         applyGroup->addButton(m_applyToSubFolders);
 188         applyGroup->addButton(m_applyToAllFolders);
 189
 190         QVBoxLayout* applyBoxLayout = new QVBoxLayout(applyBox);
 191         applyBoxLayout->addWidget(m_applyToCurrentFolder);
 192         applyBoxLayout->addWidget(m_applyToSubFolders);
 193         applyBoxLayout->addWidget(m_applyToAllFolders);
 194
 195         m_useAsDefault = new QCheckBox(i18nc("@option:check", "Use these view properties as default"), main);
 196
 197         topLayout->addWidget(applyBox);
 198         topLayout->addWidget(m_useAsDefault);
 199
 200         connect(m_applyToCurrentFolder, SIGNAL(clicked(bool)),
 201                 this, SLOT(markAsDirty(bool)));
 202         connect(m_applyToSubFolders, SIGNAL(clicked(bool)),
 203                 this, SLOT(markAsDirty(bool)));
 204         connect(m_applyToAllFolders, SIGNAL(clicked(bool)),
 205                 this, SLOT(markAsDirty(bool)));
 206         connect(m_useAsDefault, SIGNAL(clicked(bool)),
 207                 this, SLOT(markAsDirty(bool)));
 208     }
 209
 210     main->setLayout(topLayout);
 211     setMainWidget(main);
 212
 213     const KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
 214                                     "ViewPropertiesDialog");
 215     restoreDialogSize(dialogConfig);
 216
 217     loadSettings();
 218 }
 219
 220 ViewPropertiesDialog::~ViewPropertiesDialog()
 221 {
 222     m_isDirty = false;
 223     delete m_viewProps;
 224     m_viewProps = 0;
 225
 226     KConfigGroup dialogConfig(KSharedConfig::openConfig("dolphinrc"),
 227                               "ViewPropertiesDialog");
 228     saveDialogSize(dialogConfig, KConfigBase::Persistent);
 229 }
 230
 231 void ViewPropertiesDialog::slotOk()
 232 {
 233     applyViewProperties();
 234     accept();
 235 }
 236
 237 void ViewPropertiesDialog::slotApply()
 238 {
 239     applyViewProperties();
 240     markAsDirty(false);
 241 }
 242
 243 void ViewPropertiesDialog::slotViewModeChanged(int index)
 244 {
 245     const QVariant itemData = m_viewMode->itemData(index);
 246     const DolphinView::Mode viewMode = static_cast<DolphinView::Mode>(itemData.toInt());
 247     m_viewProps->setViewMode(viewMode);
 248     markAsDirty(true);
 249 }
 250
 251 void ViewPropertiesDialog::slotSortingChanged(int index)
 252 {
 253     m_viewProps->setSorting(static_cast<DolphinView::Sorting>(index));
 254     markAsDirty(true);
 255 }
 256
 257 void ViewPropertiesDialog::slotSortOrderChanged(int index)
 258 {
 259     const Qt::SortOrder sortOrder = (index == 0) ? Qt::AscendingOrder : Qt::DescendingOrder;
 260     m_viewProps->setSortOrder(sortOrder);
 261     markAsDirty(true);
 262 }
 263
 264 void ViewPropertiesDialog::slotCategorizedSortingChanged()
 265 {
 266     m_viewProps->setGroupedSorting(m_showInGroups->isChecked());
 267     markAsDirty(true);
 268 }
 269
 270 void ViewPropertiesDialog::slotSortFoldersFirstChanged()
 271 {
 272     const bool foldersFirst = m_sortFoldersFirst->isChecked();
 273     m_viewProps->setSortFoldersFirst(foldersFirst);
 274     markAsDirty(true);
 275 }
 276
 277 void ViewPropertiesDialog::slotShowPreviewChanged()
 278 {
 279     const bool show = m_previewsShown->isChecked();
 280     m_viewProps->setPreviewsShown(show);
 281     markAsDirty(true);
 282 }
 283
 284 void ViewPropertiesDialog::slotShowHiddenFilesChanged()
 285 {
 286     const bool show = m_showHiddenFiles->isChecked();
 287     m_viewProps->setHiddenFilesShown(show);
 288     markAsDirty(true);
 289 }
 290
 291 void ViewPropertiesDialog::markAsDirty(bool isDirty)
 292 {
 293     m_isDirty = isDirty;
 294     enableButtonApply(isDirty);
 295 }
 296
 297 void ViewPropertiesDialog::configureAdditionalInfo()
 298 {
 299     QList<DolphinView::AdditionalInfo> infoList = m_viewProps->additionalInfoList();
 300     const bool useDefaultInfo = (m_viewProps->viewMode() == DolphinView::DetailsView) &&
 301                                 (infoList.isEmpty() || infoList.contains(DolphinView::NoInfo));
 302     if (useDefaultInfo) {
 303         // Using the details view without any additional information (-> additional column)
 304         // makes no sense and leads to a usability problem as no viewport area is available
 305         // anymore. Hence as fallback provide at least a size and date column.
 306         infoList.clear();
 307         infoList.append(DolphinView::SizeInfo);
 308         infoList.append(DolphinView::DateInfo);
 309         m_viewProps->setAdditionalInfoList(infoList);
 310     }
 311
 312     QPointer<AdditionalInfoDialog> dialog = new AdditionalInfoDialog(this, infoList);
 313     if (dialog->exec() == QDialog::Accepted) {
 314         m_viewProps->setAdditionalInfoList(dialog->informationList());
 315         markAsDirty(true);
 316     }
 317     delete dialog;
 318 }
 319
 320 void ViewPropertiesDialog::applyViewProperties()
 321 {
 322     // if nothing changed in the dialog, we have nothing to apply
 323     if (!m_isDirty) {
 324         return;
 325     }
 326
 327     const bool applyToSubFolders = m_applyToSubFolders && m_applyToSubFolders->isChecked();
 328     if (applyToSubFolders) {
 329         const QString text(i18nc("@info", "The view properties of all sub-folders will be changed. Do you want to continue?"));
 330         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 331             return;
 332         }
 333
 334         ViewPropsProgressInfo* info = new ViewPropsProgressInfo(m_dolphinView,
 335                                                                 m_dolphinView->url(),
 336                                                                 *m_viewProps);
 337         info->setAttribute(Qt::WA_DeleteOnClose);
 338         info->setWindowModality(Qt::NonModal);
 339         info->show();
 340     }
 341
 342     const bool applyToAllFolders = m_applyToAllFolders && m_applyToAllFolders->isChecked();
 343
 344     // If the user selected 'Apply To All Folders' the view properties implicitely
 345     // are also used as default for new folders.
 346     const bool useAsDefault = applyToAllFolders || (m_useAsDefault && m_useAsDefault->isChecked());
 347     if (useAsDefault) {
 348         // For directories where no .directory file is available, the .directory
 349         // file stored for the global view properties is used as fallback. To update
 350         // this file we temporary turn on the global view properties mode.
 351         GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 352         Q_ASSERT(!settings->globalViewProps());
 353
 354         settings->setGlobalViewProps(true);
 355         ViewProperties defaultProps(m_dolphinView->url());
 356         defaultProps.setDirProperties(*m_viewProps);
 357         defaultProps.save();
 358         settings->setGlobalViewProps(false);
 359     }
 360
 361     if (applyToAllFolders) {
 362         const QString text(i18nc("@info", "The view properties of all folders will be changed. Do you want to continue?"));
 363         if (KMessageBox::questionYesNo(this, text) == KMessageBox::No) {
 364             return;
 365         }
 366
 367         // Updating the global view properties time stamp in the general settings makes
 368         // all existing viewproperties invalid, as they have a smaller time stamp.
 369         GeneralSettings* settings = DolphinSettings::instance().generalSettings();
 370         settings->setViewPropsTimestamp(QDateTime::currentDateTime());
 371     }
 372
 373     m_dolphinView->setMode(m_viewProps->viewMode());
 374     m_dolphinView->setSorting(m_viewProps->sorting());
 375     m_dolphinView->setSortOrder(m_viewProps->sortOrder());
 376     m_dolphinView->setSortFoldersFirst(m_viewProps->sortFoldersFirst());
 377     m_dolphinView->setGroupedSorting(m_viewProps->groupedSorting());
 378     m_dolphinView->setAdditionalInfoList(m_viewProps->additionalInfoList());
 379     m_dolphinView->setPreviewsShown(m_viewProps->previewsShown());
 380     m_dolphinView->setHiddenFilesShown(m_viewProps->hiddenFilesShown());
 381
 382     m_viewProps->save();
 383
 384     markAsDirty(false);
 385 }
 386
 387 void ViewPropertiesDialog::loadSettings()
 388 {
 389     // Load view mode
 390     switch (m_viewProps->viewMode()) {
 391     case DolphinView::IconsView:   m_viewMode->setCurrentIndex(0); break;
 392     case DolphinView::CompactView: m_viewMode->setCurrentIndex(1); break;
 393     case DolphinView::DetailsView: m_viewMode->setCurrentIndex(2); break;
 394     default: break;
 395     }
 396
 397     // Load sort order and sorting
 398     const int sortOrderIndex = (m_viewProps->sortOrder() == Qt::AscendingOrder) ? 0 : 1;
 399     m_sortOrder->setCurrentIndex(sortOrderIndex);
 400     m_sorting->setCurrentIndex(m_viewProps->sorting());
 401     m_sortFoldersFirst->setChecked(m_viewProps->sortFoldersFirst());
 402
 403     // Load show preview, show in groups and show hidden files settings
 404     m_previewsShown->setChecked(m_viewProps->previewsShown());
 405     m_showInGroups->setChecked(m_viewProps->groupedSorting());
 406     m_showHiddenFiles->setChecked(m_viewProps->hiddenFilesShown());
 407     markAsDirty(false);
 408 }
 409
 410 #include "viewpropertiesdialog.moc"